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How do you evaluate a historian's argument?

This is a skill which all A Level historians should be developing - you have to carry out critical analysis of historians' arguments both in the interpretations question in the exam and in your coursework.Fi...
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Answered by Shannon R. • History tutor
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Solve the simultaneous equations for x and y: 2x - 3y + 4 = 0 , x - 2y + 1 = 0.

Simultaneous equations can be solved either by substitution or elimination. Solving this by elimination:2x - 3y + 4 = 0 (1)x - 2y + 1 = 0 (2)To eliminate x, we can multiply both sides of the second equation ...
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Answered by Benjamin R. • Maths tutor
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How does genetic variation occur in meiosis?

There are three ways that the cells produced in meiosis are different from each other and from the parent cells:1) Independent assortment: this is the idea that during metaphase 1 and 2 pairs of homologous c...
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Answered by Amy L. • Biology tutor
8598 Views

What experience do you have of working in with healthcare professionals

Medical schools love it if you have work experience in a hospital, a GP and regular voluntary work (care home etc). In order to sort these out, email people with your CV and a cover letter and they will like...
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8 pens in a bag, 3 blue, 5 red. 2 taken out at random, without replacement. Probability they are the same colour?

Either both blue or both red. 'OR' rule - add probabilities.Blue - first blue and second blue - 'AND' rule - multiply probabilities. 3/8 x 2/7 (as not replaced) = 6/56 = 3/28 (multiply top and bottom)Red - 5...
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Answered by Amy S. • Maths tutor
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